| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Walter vs J Zawadzka |
| 1-0 | 35 | 2017 | 1st Irena Warakomska Mem | B23 Sicilian, Closed |
| 2. S Walter vs K Miton |
| 0-1 | 55 | 2017 | European Blitz Championship | B23 Sicilian, Closed |
| 3. S Walter vs D Janaszak |
| ½-½ | 37 | 2017 | European Rapid Championship | B23 Sicilian, Closed |
| 4. S Walter vs K Drozdowski |
| 1-0 | 61 | 2017 | Zamenhof Memorial | B23 Sicilian, Closed |
| 5. S Walter vs P Kowalczyk |
| 1-0 | 38 | 2017 | Zamenhof Memorial | B23 Sicilian, Closed |
| 6. S Walter vs G Grzesik |
| 0-1 | 48 | 2021 | European Rapid Championship | B23 Sicilian, Closed |
| 7. S Walter vs H Samborski |
| 1-0 | 31 | 2021 | European Rapid Championship | B23 Sicilian, Closed |
| 8. S Walter vs J Seemann |
| 0-1 | 36 | 2021 | European Rapid Championship | B23 Sicilian, Closed |
| 9. S Walter vs M Kutowski |
| 1-0 | 30 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
| 10. S Walter vs I Sidletskiy |
| 0-1 | 52 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
| 11. S Walter vs N Pla Almenar |
| 1-0 | 41 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
| 12. S Walter vs T Povilaitis |
| 1-0 | 38 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
| 13. S Walter vs W Maslanka |
| 0-1 | 47 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
| 14. S Walter vs O Karvatskyi |
| 1-0 | 29 | 2022 | European Blitz Chess Championship | B23 Sicilian, Closed |
Kibitzing
